All Contact Screws are now available! Precision made in house from the highest quality materials with a trade standard 8-32 thread to fit all Workhorse Irons binders. Price per 1pc.
Options are as follow, listed as they appear in the picture left to right:
Short Knurled Copper Contact, total length ~19mm (0.75")
Knurled Copper Contact Screw, total length ~25mm (1.00")
Deluxe Copper Contact with Hole to easily adjust with a needle bar, total length ~25mm (1.00")
Large Knurled Copper Contact, total length ~25mm (1.00")
Silicon Bronze Flat Head Contact, total length ~25mm (1.00")
Silver Contact Screw, total length ~24mm (0.95")